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Science Quiz on Moving things & Materials:17.10.2020

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Question 1

A Device or instrument which is used to measure the potential difference between two points in volts is known as

Question 2

Kirchhoff’s second law is based on law of conservation of which of the following physical quantities.

Question 3

When you start your journey in a bus in a standing position and the driver starts the bus with the same acceleration, what causes you to fall forward?

Question 4

Frequency of sound that is higher than 20,000 Hz and are inaudible to normal human ear are called

Question 5

What is the unit of acceleration?

Question 6

Which of the following rule is incorrect for writing chemical formula of a compound?

Question 7

Harmful chemicals when mixed with rain drops falling on earth causes acid rain. Which of the given chemical is found in acid rain?

Question 8

Consider the following statements:

i. The type of coal containing high calorific value is considered high grade coal.

ii. Peat is an example of high grade coal.

Which of the above statements are correct?

Question 9

Directions: Answer the following questions by selecting the most appropriate option.
Which of the following is not present in cement?

Question 10

Directions: Answer the following questions by selecting the most appropriate option.
Bronze is a mixture of two metals. These two metals are
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